Rail drill
Latest Everett D. Hougen Patents:
Description
FIG. 1 is a perspective view of the rail drill;
FIG. 2 is a side view of the rail drill;
FIG. 3 is a side view of the rail drill and, in particular, the side opposite that shown in FIG. 2;
FIG. 4 is a top view of the rail drill;
FIG. 5 is a bottom view of the rail drill;
FIG. 6 is an end view of the rail drill; and,
FIG. 7 is an end view of the rail drill showing the end opposite to that shown in FIG. 6.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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- Markwick's Complete Specification, No. 14,141, Aug. 21, 1891, London.
Patent History
Patent number: D365581
Type: Grant
Filed: Apr 5, 1995
Date of Patent: Dec 26, 1995
Assignee: Everett D. Hougen (Flint, MI)
Inventor: Dennis C. McCourtney (Davison, MI)
Primary Examiner: Antoine Duval Davis
Law Firm: Howard & Howard
Application Number: 0/37,170
Type: Grant
Filed: Apr 5, 1995
Date of Patent: Dec 26, 1995
Assignee: Everett D. Hougen (Flint, MI)
Inventor: Dennis C. McCourtney (Davison, MI)
Primary Examiner: Antoine Duval Davis
Law Firm: Howard & Howard
Application Number: 0/37,170
Classifications
Current U.S. Class:
Drilling (7) (D15/132)